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89488171 = 2925712007
BaseRepresentation
bin1010101010101…
…11101100101011
320020101110200201
411111113230223
5140402110141
612514013031
72134431313
oct525275453
9206343621
1089488171
1146571873
1225b77177
1315702ca6
14bc56443
157cca031
hex5557b2b

89488171 has 8 divisors (see below), whose sum is σ = 92941920. Its totient is φ = 86059008.

The previous prime is 89488169. The next prime is 89488183. The reversal of 89488171 is 17188498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89488171 - 21 = 89488169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89488571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450 + ... + 13456.

It is an arithmetic number, because the mean of its divisors is an integer number (11617740).

Almost surely, 289488171 is an apocalyptic number.

89488171 is a deficient number, since it is larger than the sum of its proper divisors (3453749).

89488171 is a wasteful number, since it uses less digits than its factorization.

89488171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12293.

The product of its digits is 129024, while the sum is 46.

The square root of 89488171 is about 9459.8187614774. The cubic root of 89488171 is about 447.2893358385.

The spelling of 89488171 in words is "eighty-nine million, four hundred eighty-eight thousand, one hundred seventy-one".

Divisors: 1 29 257 7453 12007 348203 3085799 89488171